<template>
  <div class="app-container">
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd"
          v-hasPermi="['solution:homepageSolution:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['solution:homepageSolution:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport"
          v-hasPermi="['solution:homepageSolution:export']">导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="homepageSolutionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" type="index" width="50" />
      <el-table-column label="方案名" align="center" prop="solutionId">
        <template #default="scope">
          <view v-for="item in solutionList" :key="item.id" :value="item.id">
            <view v-if="scope.row.solutionId === item.id">
              {{ item.solutionName }}
            </view>
          </view>
        </template>
      </el-table-column>
      <el-table-column label="方案封面" align="center" prop="solutionId">
        <template #default="scope">
          <view v-for="item in solutionList" :key="item.id" :value="item.id">
            <view v-if="scope.row.solutionId === item.id">
              <image-preview :src="item.coverImageUrl" :width="50" :height="50" />
            </view>
          </view>
        </template>
      </el-table-column>
      <el-table-column label="方案分类" align="center" prop="solutionId">
        <template #default="scope">
          <view v-for="item in solutionList" :key="item.id" :value="item.id">
            <view v-if="scope.row.solutionId === item.id">
              {{ getCategoryNames(item.categoryID) }}
            </view>
          </view>
        </template>
      </el-table-column>

      <el-table-column label="创建人" align="center" prop="createBy" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
            v-hasPermi="['solution:homepageSolution:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 添加首页方案对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="homepageSolutionRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="方案ID" prop="solutionId">
          <el-select v-model="form.solutionId" placeholder="请选择方案ID">
            <el-option v-for="item in solutionList" :key="item.id" :label="item.solutionName"
              :value="item.id"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="HomepageSolution">
import { listHomepageSolution, getHomepageSolution, delHomepageSolution, addHomepageSolution, updateHomepageSolution } from "@/api/solution/homepageSolution";
import { listSolutions } from "@/api/solution/solutions";
import { listCategories } from "@/api/solution/categories";
import { loadAllParams } from "@/api/page";
import { get } from "@vueuse/core";





const { proxy } = getCurrentInstance();

const homepageSolutionList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    solutionId: null,
  },
  rules: {
    solutionId: [
      { required: true, message: "方案ID不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询首页方案列表 */
function getList() {
  loading.value = true;
  listHomepageSolution(queryParams.value).then(response => {
    homepageSolutionList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    solutionId: null,
    createBy: null,
    createTime: null
  };
  proxy.resetForm("homepageSolutionRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.solutionId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加首页方案";
}


/** 提交按钮 */
function submitForm() {
  proxy.$refs["homepageSolutionRef"].validate(valid => {
    if (valid) {
      addHomepageSolution(form.value).then(response => {
        proxy.$modal.msgSuccess("新增成功");
        open.value = false;
        getList();
      });
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _solutionIds = row.solutionId || ids.value;
  proxy.$modal.confirm('是否确认删除首页方案编号为"' + _solutionIds + '"的数据项？').then(function () {
    return delHomepageSolution(_solutionIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('solution/homepageSolution/export', {
    ...queryParams.value
  }, `homepageSolution_${new Date().getTime()}.xlsx`)
}

function getCategoryNames(categoryIDs) {
  const name = categoryIDs.map(categoryID => {
    const category = cateGoryList.value.find(item => item.id === categoryID);
    return category ? category.categoryName : '未知分类';
  }).join(', ');
  return name;
}


const solutionList = ref([])
function getSolutionList() {
  loadAllParams.status = 1
  listSolutions(loadAllParams).then(response => {
    solutionList.value = response.rows;
  });
}

const cateGoryList = ref([])
function getCategoryList() {
  loadAllParams.status = 1
  listCategories(loadAllParams).then(response => {
    cateGoryList.value = response.rows;
  });
}

getCategoryList();
getSolutionList();
getList();
</script>
